write a chemical equation using criss cross method
zinc nitrate, calcium carbonate, aluminium hydroxide, ammonium hydroxide, silver nitrate, copper carbonate, potassium oxide , iron sulphate.
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Ammonium sulphateNH41+ SO42−Cross multiply(NH4)2 (SO4)1 = (NH4)2SO4Magnesium bicarbonateMg2+ HCO31−Cross multiplyMg1(HCO3)2 = Mg(HCO3)2Barium nitrateBa2+ NO3−1Cross multiplyBa1 (NO3)2 = Ba(NO3)2
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